139888640

素因数分解:

$2^{11}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:765

約数の個数: 96

約数和(自身を含む): 353808000

約数和(自身を除く): 213919360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 719, 760, 1024, 1216, 1280, 1438, 1520, 2048, 2432, 2560, 2876, 3040, 3595, 4864, 5120, 5752, 6080, 7190, 9728, 10240, 11504, 12160, 13661, 14380, 19456, 23008, 24320, 27322, 28760, 38912, 46016, 48640, 54644, 57520, 68305, 92032, 97280, 109288, 115040, 136610, 184064, 194560, 218576, 230080, 273220, 368128, 437152, 460160, 546440, 736256, 874304, 920320, 1092880, 1472512, 1748608, 1840640, 2185760, 3497216, 3681280, 4371520, 6994432, 7362560, 8743040, 13988864, 17486080, 27977728, 34972160, 69944320, 139888640]

約数ペア:

[(1, 139888640), (2, 69944320), (4, 34972160), (5, 27977728), (8, 17486080), (10, 13988864), (16, 8743040), (19, 7362560), (20, 6994432), (32, 4371520), (38, 3681280), (40, 3497216), (64, 2185760), (76, 1840640), (80, 1748608), (95, 1472512), (128, 1092880), (152, 920320), (160, 874304), (190, 736256), (256, 546440), (304, 460160), (320, 437152), (380, 368128), (512, 273220), (608, 230080), (640, 218576), (719, 194560), (760, 184064), (1024, 136610), (1216, 115040), (1280, 109288), (1438, 97280), (1520, 92032), (2048, 68305), (2432, 57520), (2560, 54644), (2876, 48640), (3040, 46016), (3595, 38912), (4864, 28760), (5120, 27322), (5752, 24320), (6080, 23008), (7190, 19456), (9728, 14380), (10240, 13661), (11504, 12160)]